diff --git a/.travis.yml b/.travis.yml
@@ -40,10 +40,10 @@ matrix:
      script:
        - make check suspicious html SPHINXOPTS="-q -W -j4"

-# Travis provides only 2 cores, so don't overdue the parallelism and waste memory.
before_script:
  - |
-      if ! git diff --name-only $TRAVIS_COMMIT_RANGE | grep -qvE '(\.(rst|yml)$)|(^Doc)/'
      then
        echo "Only docs were updated, stopping build process."
        exit
@@ -53,7 +53,7 @@ before_script:

script:
  # `-r -w` implicitly provided through `make buildbottest`.
-  - make buildbottest TESTOPTS="-j4"

notifications:
  email: false